Advances in petri nets 1985   
ed. by G. Kozenberg. 
 - Berlin  Springer Verlag  1986 
 - 498p  includes bibliography 
 - Lecture notes in computer science. v.222 .
<br/><br/><label>ISBN: </label>3540164804 
<br/><br/><label>Dewey Class. No.: </label>511  / N861